もう...だ => already N4
Refuse
もの/もん/んだもの/んだもん => because; indicates reason/ excuse/ dissatisfaction N3
~もどうぜんだ(~も同然だ)      => just like; same as ~ N1
~もようだ(~模様だ)      => look; perhaps; seems N1
そのものだ => exactly ~ N2
Consider it
のももっともだ => no wonder; …is only natural N2
...が ...なら ...も ...だ => ... Anyway... whatever N2
Criticize
…も…だが => ...how to...that way N3
Criticize
…てもともとだ => originally, by nature, from the start N2
Change the subject of the story
いかにも…そうだ => Looks truly... N3
Accept, agree
…と…た(ものだ) => As soon as ... then N4
Repetition, habit
どうも ... そうだ/ ようだ/ らしい => It seems, probably N3
Speculation